Meaning

noun assets that are saleable though not material or physical

adjective (of especially business assets) not having physical substance or intrinsic productive value

adjective incapable of being perceived by the senses especially the sense of touch; - James Jeans

originBorrowed from Middle French intangible, from Medieval Latin intangibilis, from Late Latin tangibilis, from Latin tango.

Etymology from Wiktionary, CC BY-SA 3.0